Oppo R821T
Oppo R821T is a Oppo firmware file listed under Oppo, distributed as Oppo_R821T_MT6572_11_A.15_150319_China_4.2.2.zip with a download size of 513 MB. It is built for the MediaTek MT6572 chipset and runs Android 4.2 (Jelly Bean). It is flashed with SP Flash Tool. It was published on April 28, 2026. This page has been viewed 13 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Oppo R821T
Oppo R821T Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Oppo_R821T_MT6572_11_A.15_150319_China_4.2.2.zip File Size: 513 MB Android Version: 4.2.2 Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux How to Flash (install): Follow Tutorial Mirror 1 (Free)Mirror 2 (Paid)
File Details
| File name | Oppo R821T |
|---|---|
| Package | Oppo_R821T_MT6572_11_A.15_150319_China_4.2.2.zip |
| Brand / Platform | Oppo |
| Category | Oppo |
| Chipset | MediaTek MT6572 |
| Android version | Android 4.2 (Jelly Bean) |
| Flash tool | SP Flash Tool |
| Package format | ZIP archive |
| File size | 513 MB |
| Date added | April 28, 2026 |
| Price | Free |
How to flash Oppo R821T with SP Flash Tool
- Confirm Oppo R821T matches your exact device model and that the phone uses the MT6572 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (513 MB) using the button above and extract it on a Windows PC.
- Install the MediaTek VCOM / USB drivers, then open SP Flash Tool.
- In the tool, load the scatter file (MTxxxx_Android_scatter.txt) from the extracted folder.
- Start the flash, then power the phone off, then connect it (hold Volume Up or Down if it is not detected).
- Wait for the success message before disconnecting. Use "Download Only" — "Format All + Download" erases IMEI/NVRAM calibration.
Guides for this firmware
- MT6572 Firmware: Flashing Tools and Safety GuideThe MT6572 is a MediaTek chipset used in a wide variety of Android smartphones and tablets. To reflash or unbrick a device using this chipset, you will need the specific firmware for your model and…
- Oppo Firmware Guide: Finding and Flashing Stock ROMsTo reflash or unbrick an Oppo device, you must use a stock ROM that matches your specific model and chipset. Depending on the hardware, this typically involves using tools like SP Flash Tool for…
- SP Flash Tool: Download Only vs Format All + DownloadSP Flash Tool is a utility used to flash firmware onto devices powered by MediaTek chipsets. When using this tool, you must choose between different download modes; "Download Only" is the recommended…
Frequently asked questions
Is Oppo R821T free to download?
Yes, Oppo R821T can be downloaded free of charge from this page.
How large is the download?
The Oppo R821T package is 513 MB.
Which tool do I need to flash Oppo R821T?
Oppo R821T is MediaTek MT6572 firmware, so it is flashed with SP Flash Tool using the scatter file (MTxxxx_Android_scatter.txt).
What Android version is Oppo R821T?
This firmware is Android 4.2 (Jelly Bean).
Which devices is this firmware for?
This file is intended for Oppo devices. Always confirm it matches your specific model before flashing.